diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index 9c628b2..5fd7f03 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_ENV_SIZE=0x800
 CONFIG_SYS_CLK_FREQ=500000000
+CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200n8"
@@ -12,7 +13,6 @@
 CONFIG_CMD_PING=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_DM=y
 CONFIG_PHY_GIGE=y